Year	annual %
1981	-0.19432072359148833
1982	-2.19356393924744
1983	-4.443018552176312
1984	-2.9526778197179624
1985	-2.413450921852146
1986	1.5463877450604855
1987	0.22696558333493044
1988	-2.735406732873656
1989	-4.477175493533622
1990	-3.985963790809805
1991	4.6045034340750135
1992	3.810908555734585
1993	-4.71806294927012
1994	-1.443530800433166
1995	0.8623026553790112
1996	0.3961394836815515
1997	1.5625905971880627
1998	0.750222511483642
1999	0.9090310389033363
2000	1.1674022823764574
2001	-0.8528568885470946
2002	3.0062510498626693
2003	2.775863070867331
2004	10.881320969660464
2005	1.3038936324556403
2006	5.796150060287971
2007	4.067851327206796
2008	1.2872253028344431
2009	-1.1283555600201396
2010	4.455584221627078
2011	3.461548583081523
2012	3.358859474109053
2013	3.840189584205689
2014	4.2719193673679285
2015	2.450710977898922
2016	-1.716337977773577
2017	-2.7510136303615553
2018	-0.6685542654811201
2019	-2.4993982146257565
2020	-9.668821206001283
2021	1.9228038308231703
2022	3.8368959458787657
2023	2.673684114853316